Hardware Spec Index

Caldera PW-9943 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW9943-TI · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,790 (Power Supplies scale)
Category rank#37,792
Street price$109
Power850 W (rated)
Performance per dollar16.42
Released2024

Specifications

BrandCaldera
ModelCaldera PW-9943 Ti
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-4392 Ti 650W 80 PLUS Bronze ATX 3.0 Power Supply763$39Compare
Zephyra PW-2474 Ti 1000W 80 PLUS Gold ATX 3.0 Power Supply1,747$139Compare
Teralux PW-1177 XT 650W 80 PLUS Bronze ATX 3.0 Power Supply941$39Compare
Zephyra PW-5519 Plus 1200W 80 PLUS Platinum ATX Power Supply2,652$339Compare
Teralux PW-7803 Pro 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,624$309Compare
Novexa PW-6847 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,217$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9943 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/7971672 (accessed 2026-10-20).